VAE based Text Style Transfer with Pivot Words Enhancement Learning Haoran Xu author Sixing Lu author Zhongkai Sun author Chengyuan Ma author Chenlei Guo author 2021-12 text Proceedings of the 18th International Conference on Natural Language Processing (ICON) Sivaji Bandyopadhyay editor Sobha Lalitha Devi editor Pushpak Bhattacharyya editor NLP Association of India (NLPAI) National Institute of Technology Silchar, Silchar, India conference publication xu-etal-2021-vae https://aclanthology.org/2021.icon-main.20/ 2021-12 162 172